Tools & Wizards About Us

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

chinazy.org

中国职业技术教育网 - 国家级职业教育门户

Page Load Speed

72.2 sec in total

First Response

16.2 sec

Resources Loaded

55.6 sec

Page Rendered

454 ms

About Website

Welcome to chinazy.org homepage info - get ready to check Chinazy best content for China right away, or after learning these important things about chinazy.org

中国职业技术教育学会（英文全称为THE CHINESE SOCIETY FOR TECHNICAL AND VOCATIONAL EDUCATION，缩写为CSTVE）成立于1990年12月，是由从事职业技术教育相关工作的企事业单位、社会组织和个人自愿结成的全国性、学术性、非营利性社会团体。

Visit chinazy.org

Key Findings

We analyzed Chinazy.org page load time and found that the first response time was 16.2 sec and then it took 56.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 22 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

chinazy.org performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value16.7 s

0/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.214

58/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

chinazy.org

16178 ms

index-style.css

2008 ms

jQuery.js

8033 ms

top-nav.png

1089 ms

denglu.png

1149 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 74% of them (80 requests) were addressed to the original Chinazy.org, 16% (17 requests) were made to Zjchina.org and 3% (3 requests) were made to Static.anquan.org. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Chinazy.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 313.0 kB (30%)

Content Size

1.0 MB

After Optimization

731.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chinazy.org main page is 1.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 855.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 110.3 kB

  • Original 129.1 kB
  • After minification 115.7 kB
  • After compression 18.8 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 110.3 kB or 85% of the original size.

Image Optimization

-18%

Potential reduce by 154.5 kB

  • Original 855.5 kB
  • After minification 701.0 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Chinazy needs image optimization as it can save up to 154.5 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 7.1 kB

  • Original 11.2 kB
  • After minification 11.2 kB
  • After compression 4.1 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 7.1 kB or 64% of the original size.

CSS Optimization

-85%

Potential reduce by 41.1 kB

  • Original 48.2 kB
  • After minification 37.3 kB
  • After compression 7.1 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Chinazy.org needs all CSS files to be minified and compressed as it can save up to 41.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (15%)

Requests Now

81

After Optimization

69

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chinazy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

chinazy.org accessibility score

64

Accessibility Issues

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

chinazy.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

chinazy.org SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chinazy.org can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Chinazy.org main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Chinazy. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: